[BUG] claude mcp list command returns empty output in v2.1.62
Resolved 💬 3 comments Opened Feb 28, 2026 by SJTUDuWei Closed Mar 3, 2026
Preflight Checklist
- [x] I have searched existing issues and this hasn't been reported yet
- [x] This is a single bug report (please file separate reports for different bugs)
- [x] I am using the latest version of Claude Code
What's Wrong?
After upgrading to Claude Code v2.1.62, the claude mcp list command returns empty output instead of listing configured MCP servers.
What Should Happen?
The command should return a list of configured MCP servers, similar to previous versions.
Error Messages/Logs
- Command exits with code 0 (success)
- No output is displayed
- Even when MCP servers are configured in settings, nothing is shown
Steps to Reproduce
- Install Claude Code v2.1.62
- Run claude mcp list command
- Observe that the output is empty (no error, no server list)
Claude Model
Not sure / Multiple models
Is this a regression?
Yes, this worked in a previous version
Last Working Version
_No response_
Claude Code Version
2.1.62
Platform
Anthropic API
Operating System
Ubuntu/Debian Linux
Terminal/Shell
PowerShell
Additional Information
_No response_
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